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Securities - Schedule of Amortized Cost and Estimated Fair Value of Debt Securities by Contractual Maturity (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Amortized Cost
Less than one year	$ 39,412
Due after one year through five years	183,574
Due after five years through ten years	205,459
Due after ten years	249,955
Total amortized cost	678,400
Estimated Fair Value
Less than one year	38,958
Due after one year through five years	166,592
Due after five years through ten years	192,786
Due after ten years	232,941
Total estimated fair value	$ 631,277

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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+ References

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